2023-07-22-Capgemini-低碳氢报告_96页_17mb

Low-Carbon Hydrogen Summary

Core Content

Low-carbon hydrogen is emerging as a critical component in the global transition to sustainable energy, especially for high-emission sectors such as industry and heavy mobility. It is seen as a viable alternative to carbon-based hydrogen and a key tool for decarbonizing sectors that cannot be electrified directly. The report outlines the current state of low-carbon hydrogen, its potential, challenges, and the investment landscape across various regions and industries.

Main Points

1. Decarbonization Potential

• Low-carbon hydrogen can significantly reduce emissions, potentially avoiding 830 million tons of CO₂ annually.
• It can decarbonize around 15% of the global economy that is not suitable for direct electrification.
• In the EU, EFTA, and UK, low-carbon hydrogen could avoid 86 million metric tons of CO₂ emissions annually in industries like steel, chemicals, and oil refining.

2. Current Production and Costs

• Most hydrogen is produced from fossil fuels (76% from natural gas, 23% from coal).
• Low-carbon hydrogen currently accounts for less than 1% of the total hydrogen mix.
• It is 2–3 times more expensive than carbon-based hydrogen, with production costs expected to decline due to falling renewable energy prices and technological advancements.

3. Strategic Importance

• 63% of E&U organizations view low-carbon hydrogen as a key tool for decarbonizing economies.
• 62% of end-user organizations aim to introduce low-carbon hydrogen to reduce carbon intensity in their operations.
• E&U organizations expect low-carbon hydrogen to meet up to 18% of total energy demand by 2050.

4. Investment Trends

• 64% of E&U organizations plan to invest in low-carbon hydrogen initiatives by 2030.
• 90% plan to do so by 2050.
• On average, 0.4% of total annual revenue is allocated to low-carbon hydrogen.
• Investments are concentrated in production technology (52%), electrolyzers and fuel cells (45%), and infrastructure (53%).

5. Global Support and Policies

• Over 80 countries support clean hydrogen production through policies, roadmaps, subsidies, or emission-trading schemes.
• The US, China, Japan, and many EU countries have announced major investments in hydrogen development.

6. Challenges

• High production costs, energy losses in storage and transportation, and technological barriers remain significant.
• Concerns about the efficiency of CCUS technology and methane leakage during production are raised by many organizations.
• Only 28% of E&U and 30% of end-users believe CCUS hydrogen is a long-term solution, with most viewing it as a transitional step towards low-carbon hydrogen.

7. Use Cases Across Industries

• Petroleum (refining): Hydrocracking, desulfurization, clean feedstock.
• Chemicals & Fertilizers: Ammonia, methanol, industrial heat.
• Steel: H2-DRI, hydrogen injection, hydrogen burners, plasma-smelting.
• Heavy-Duty Transport: Hybrid systems (electric + hydrogen), e-fuels, hydrogen fuel cells.
• Maritime: Synthetic e-fuels, hydrogen fuel cells, hybrid propulsion.
• Aviation: Liquid-hydrogen fuel cells, synthetic e-fuels, hydrogen combustion engines.

8. Technological and Ecosystem Enablers

• Digital technologies such as AI, analytics, and blockchain are being used to optimize production and operations.
• Collaboration across the hydrogen ecosystem is essential for scaling production and creating viable business models.
• Partnerships with electrolyzer providers, renewable energy producers, and storage and supply-chain entities are key.

9. Future Outlook

• The share of low-carbon hydrogen in total final energy consumption (TFEC) is expected to rise from less than 0.1% in 2020 to up to 12% by 2050, according to IRENA.
• Organizations are optimistic about its role in the energy transition and are actively exploring its applications and business models.

Key Insights

• Low-carbon hydrogen is gaining traction as a long-term solution for decarbonization.
• Its adoption is being driven by government support, declining renewable energy costs, and the need for energy storage from intermittent sources.
• While it presents significant opportunities, cost, infrastructure, and technological challenges must be addressed for widespread adoption.
• The market is complex and fragmented, requiring strategic, technological, and ecosystem-level approaches to unlock its full potential.

Conclusion

Low-carbon hydrogen is a pivotal element in the global energy transition. It offers a path to decarbonize hard-to-abate sectors and is supported by a growing number of organizations and governments. However, to realize its full potential, stakeholders must overcome cost, efficiency, and infrastructure challenges through collaboration, innovation, and investment.